Congenital anomaly of the facial nerve.
D002648:Child; D004427:Ear Diseases / Q000601:surgery*; D004432:Ear, Middle / Q000294:innervation*; D005154:Facial Nerve / Q000002:abnormalities*; D005158:Facial Paralysis / Q000209:etiology / Q000601:surgery; D006801:Humans; D008297:Male